Benzinga's Top Upgrades, Downgrades For January 17, 2018 By: Benzinga via Benzinga January 17, 2018 at 09:52 AM EST Top Upgrades Goldman Sachs upgraded Groupon Inc (NASDAQ: GRPN) from Sell to Neutral. Groupon shares rose 2.39 percent to ... Read More >> Related Stocks: 8X8 Inc American Electric Power Apple Boingo Wireless Inc Boyd Gaming Corp CNH Industrial N.V. Cabot Oil & Gas Citigroup Dean Foods Company Dish Network Corp Dollar General Dollar Tree Grayscale Ethereum Mini Trust Groupon Cl A Integrated Devices International Business Machines International Flavors & Fragrances, Inc. Norwegian Cruise Ord Nuvasive Inc Pieris Pharmaceuticals Inc Polaris Inc Shutterfly Inc Silgan Holdings Tableau Software Inc Cl A Ulta Beauty Inc Western Alliance Bancorp Williams Companies